[PATCH 135/207] drm/amd/powerplay: enable GPO
Alex Deucher
alexdeucher at gmail.com
Mon Jun 1 18:19:42 UTC 2020
From: Kenneth Feng <kenneth.feng at amd.com>
GPO is graphics power optimizer.
SMU calculates the 16 gfxclk V/F points according to the CU numbers
and memory activity.RLC picks one of them according to the memory
speed requirements for the data transmission.
Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/powerplay/inc/smu_types.h | 1 +
drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_types.h b/drivers/gpu/drm/amd/powerplay/inc/smu_types.h
index 3efadf2cff9c..dff2295705be 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_types.h
@@ -260,6 +260,7 @@ enum smu_clk_type {
__SMU_DUMMY_MAP(MMHUB_PG), \
__SMU_DUMMY_MAP(ATHUB_PG), \
__SMU_DUMMY_MAP(APCC_DFLL), \
+ __SMU_DUMMY_MAP(DPM_GFX_GPO), \
__SMU_DUMMY_MAP(WAFL_CG),
#undef __SMU_DUMMY_MAP
diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
index 8fb08cae5c24..9dbf29e96312 100644
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -126,6 +126,7 @@ static struct smu_11_0_cmn2aisc_mapping sienna_cichlid_clk_map[SMU_CLK_COUNT] =
static struct smu_11_0_cmn2aisc_mapping sienna_cichlid_feature_mask_map[SMU_FEATURE_COUNT] = {
FEA_MAP(DPM_PREFETCHER),
FEA_MAP(DPM_GFXCLK),
+ FEA_MAP(DPM_GFX_GPO),
FEA_MAP(DPM_UCLK),
FEA_MAP(DPM_SOCCLK),
FEA_MAP(DPM_MP0CLK),
--
2.25.4
More information about the amd-gfx
mailing list